include/ui/dmabuf.h

   1 /*
   2  * SPDX-License-Identifier: GPL-2.0-or-later
   3  *
   4  * QemuDmaBuf struct and helpers used for accessing its data
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #ifndef DMABUF_H
  11 #define DMABUF_H
  12
  13 typedef struct QemuDmaBuf QemuDmaBuf;
  14
  15 QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height,
  16                             uint32_t stride, uint32_t x,
  17                             uint32_t y, uint32_t backing_width,
  18                             uint32_t backing_height, uint32_t fourcc,
  19                             uint64_t modifier, int dmabuf_fd,
  20                             bool allow_fences, bool y0_top);
  21 void qemu_dmabuf_free(QemuDmaBuf *dmabuf);
  22
  23 G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuDmaBuf, qemu_dmabuf_free);
  24
  25 int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf);
  26 int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf);
  27 void qemu_dmabuf_close(QemuDmaBuf *dmabuf);
  28 uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf);
  29 uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf);
  30 uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf);
  31 uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf);
  32 uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf);
  33 uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf);
  34 uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf);
  35 uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf);
  36 uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf);
  37 uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf);
  38 bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf);
  39 void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf);
  40 int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf);
  41 bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf);
  42 bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf);
  43 void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture);
  44 void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd);
  45 void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync);
  46 void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted);
  47 void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd);
  48
  49 #endif